<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title></title>
		<script src="../js/vue.js"></script>
	</head>
	<body>
		
		<div id="root">
			<button id="btn" v-bind:disabled ="flag" v-bind:msg="msg">再点一下</button>
		</div>
		
		<script type="text/javascript">
			new Vue({
				el: '#root',
				data: {
					flag: true,
					msg: 'Hello!!!'
				}
			})
		</script>
	</body>
</html>